PIC24HJ32GP302_11 Datasheet, PDF (12/368 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04
FIGURE 1-1:
PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04
BLOCK DIAGRAM
PSV and Table
Data Access
Control Block
Interrupt
Controller
23
23
23
Address Latch
8
16
PCU PCH PCL
Program Counter
Stack
Control
Logic
Loop
Control
Logic
X Data Bus
16
16
Data Latch
X RAM
Address
Latch
16
Address Generator Units
PORTA
DMA
RAM
PORTB
DMA
Controller
16
PORTC
Program Memory
Data Latch
24
Instruction
Decode and
Control
Control Signals
to Various Blocks
OSC2/CLKO ^Timing
OSC1/CLKI ^Generation
FRC/LPRC
Oscillators
Precision
Band Gap
Reference
Voltage
Regulator
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Brown-out
Reset
ROM Latch
EA MUX
16 16
Instruction Reg
16
17 x 17 Multiplier
Divide Support
16 x 16
W Register Array
16
16-bit ALU
16
Remappable
Pins
VCAP
VDD, VSS MCLR
PMP/
EPSP
Comparator ECAN1
2 Ch.
Timers
1-5
UART1, 2
ADC1
OC/
PWM1-4
RTCC
SPI1, 2 _{IC1, 2, 7, 8}
CNx
I2C1
Note:
Not all pins or features are implemented on all device pinout configurations. See “Pin Diagrams” for the specific pins and features
present on each device.
DS70293E-page 12
© 2011 Microchip Technology Inc.